Western Maryland Scenic Railroad 734
Western Maryland Scenic Railroad 734, also known as Mountain Thunder, is an SC-1 class 2-8-0 "Consolidation" type steam locomotive, built in April 1916 by the Baldwin Locomotive Works (BLW) for the Lake Superior and Ishpeming Railroad (LS&I) as No. 18.
Source: Wikipedia — Western Maryland Scenic Railroad 734 (CC BY-SA 4.0)